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JUKI LK-1900B series Engineer's Manual

JUKI LK-1900B series
174 pages
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– 31 –
Cautions for disassembly and reassembly
1. When pulling out the second thread tension
,conrmthatthepinblock
oftheATlinkunit(front)
has been displaced from the hole of the thread tension releasing pin
.Ifthisactionistakenforcedly
with the pin block
left connected, this can be a cause of breaking the second thread tension
.
2. When tightening the setscrew
,thisxingactionshouldbetakenaftertheATlinkunit(front)
has
been moved to the left side (in the direction of the arrow
C
). If it is not moved to the left side (in the
direction of the arrow
C
),theamountoftensiondiscoatingmayfailtobeadjustednormally.
3.Afterreassembly,followthestepsfortheadjustmentofthreadtensiondiscoatingandthreadtake-up
spring stroke. (Refer to the instruction manual.)

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JUKI LK-1900B series Specifications

General IconGeneral
BrandJUKI
ModelLK-1900B series
CategorySewing Machine
LanguageEnglish

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